JP6328549B2 - Flame tube supply device - Google Patents

Description

  The present invention relates to a flame tube supply apparatus.

  Recently, the discarded flame tube is processed in a gasification melting furnace. In this case, it is necessary to shut off the inside of the gasification melting furnace and the outside air when the flame generating cylinder is put into the gasification melting furnace. Patent Document 1 discloses a supply device that supplies combustibles such as wood chips and waste tires to a fluidized bed combustion furnace.

JP 2005-61653 A

  Conventionally, an operator has manually inserted a flame tube into a supply path provided in a gasification melting furnace. However, if the operator inserts the flame tube, the load on the operator is large. Also, if a large number of flame cylinders are charged at once, combustion instability in the gasification melting furnace may occur, and the flame cylinder may be clogged in the supply path.

  Therefore, the present invention has been made in view of the above problems, and an object of the present invention is to provide a flame tube supply apparatus capable of reducing the effort and improving the efficiency of flame tube processing while maintaining stable combustion in the furnace. And

A flame cylinder supply device according to the present invention is a flame cylinder supply apparatus that supplies the flame cylinder to a processing device for discarding a substantially cylindrical flame cylinder, and is disposed at a position higher than the processing apparatus, and includes a plurality of flame cylinders. An injection unit which receives the input and sends the plurality of flame tubes one by one toward the processing device, and is provided between the sending unit and the processing device, and the flame tube sent from the sending unit slides down inside. A feeding portion ; and a passage portion that extends vertically from the feeding portion toward the processing device and into which the flame tube thrown from the feeding portion falls, and the delivery portion has a disk shape. Then, when the delivery part rotates with the vertical direction as the rotation axis direction, the flame tube introduced into the delivery part is directed toward the outer periphery of the delivery part. The moved, the moving direction of the flares in the delivering section, the longitudinal direction and is matched flares are flares supply device and the longitudinal direction coincides the flares the a direction in which the sliding off flares in the insertion portion.

Further , a plurality of on-off valves may be provided inside the passage portion, and at least one of the plurality of on-off valves may be maintained in a closed state. In addition, the delivery unit may deliver 5 or more of the flame retardant cylinders per minute.

  The flare tube supply apparatus of the present invention has an effect that it is possible to reduce the work of the flare tube processing and improve the efficiency while maintaining stable combustion in the furnace.

FIG. 1 is a schematic diagram illustrating a supply device according to an embodiment. Fig.2 (a) is a top view which shows a parts feeder, FIG.2 (b) is the sectional view on the AA line of Fig.2 (a). FIG. 3 is a plan view showing a parts feeder for feeding out the flame tube. 4A and 4B are cross-sectional views showing the passage.

  Hereinafter, an embodiment will be described in detail with reference to FIGS.

  FIG. 1 is a view showing a flare tube processing system 1000 according to an embodiment. The flame generation cylinder processing system 1000 includes a gasification melting furnace 30 as a processing apparatus, and a flame generation cylinder supply device 100 (hereinafter also referred to as a supply apparatus 100) that supplies a flame generation cylinder 40 to be disposed of in the gasification melting furnace 30. The flame tube 40 has a substantially cylindrical shape. 1 and other drawings, the vertical direction is the Z-axis direction, and the two axial directions in the horizontal plane are the X-axis direction and the Y-axis direction.

  The gasification melting furnace 30 is a furnace for burning the flame generating cylinder 40 to be disposed of. The gasification melting furnace 30 has a passage portion 20 for receiving the flame tube 40. As can be seen from FIG. 4 (a), which is an enlarged view of a portion of the passage portion 20, the passage portion 20 includes an upper damper 22 and a lower damper 24 that serve as on-off valves at a predetermined interval in the Z-axis direction. Is provided. The upper damper 22 and the lower damper 24 can be freely opened and closed by a driving motor or the like. Further, when the upper damper 22 and the lower damper 24 are in a closed state, harmful gas generated from the gasification melting furnace 30 can be prevented from flowing out through the passage portion 20. . In the present embodiment, when the upper damper 22 is in an open state, the lower damper 24 is in a closed state, and when the upper damper 22 is in a closed state, the lower damper 24 is in an open state (not shown). Opening and closing operations are performed by the control unit. Thereby, harmful gas generated in the gasification melting furnace 30 can be suppressed from being discharged from the gasification melting furnace 30 and the passage portion 20.

  The supply device 100 includes a hopper 10, a flame tube discharge path 12, a parts feeder 14 as a delivery part, and a chute 16 as an input part. The hopper 10 and the parts feeder 14 are provided on the upper surface (+ Z surface) of the base 18.

  The hopper 10 receives and stores a large number of flame cylinders 40 input by an operator, and inputs the flame cylinder 40 from the flame cylinder discharge path 12 to a predetermined position of the parts feeder 14 by vibration.

  The parts feeder 14 is also referred to as a bowl feeder, and sends out the flame tube 40 to the chute 16 one by one. FIG. 2A is a diagram illustrating a state in which the parts feeder 14 is viewed from the + Z direction, and FIG. 2B is a cross-sectional view taken along the line AA in FIG.

  As shown in FIG. 2A, the parts feeder 14 includes a base 52 that rotates around the Z axis, and a guide member 54 that is provided on the + Z side of the base 52. As shown in FIG. 2B, the base 52 rotates around the central axis 56 around the Z axis (in the arrow direction (clockwise direction) in FIG. 2A). The base 52 has a plurality of concave portions (three in FIG. 2B) on concentric circles. The guide member 54 is physically separated from the base 52. That is, the guide member 54 does not rotate with the base 52.

  In the parts feeder 14, the flame cylinders 40 introduced from the hopper 10 (flame cylinder discharge path 12) with respect to the position P 1 shown in FIG. 3 are rotated one by one by the rotation of the base 52 and the guide by the guide member 54. Moves from P4 to P8. As a result, the flame cylinder 40 is sent out from the parts feeder 14 to the chute 16 one by one. In this case, the moving direction of the flame cylinder 40 on the parts feeder 14 coincides with the longitudinal direction of the flame cylinder 40.

  The chute 16 is, for example, a metallic cylindrical member, and the flame generating cylinder 40 fed from the parts feeder 14 moves one by one inside the chute 16. The moving direction of the flame tube 40 in the chute 16 coincides with the longitudinal direction of the flame tube 40.

  Next, a method for supplying the flame tube 40 to the gasification melting furnace 30 in this embodiment will be described.

  First, the operator carries a large number of flame cylinders 40 into the hopper 10. In this case, due to the vibration of the hopper 10, a predetermined number of flame tubes 40 are introduced from the flame tube discharge path 12 to the parts feeder 14 (position P1 in FIG. 3).

  On the other hand, in the parts feeder 14, when the base 52 rotates, the flame generating cylinders 40 are guided and moved one by one to the guide member 54 and are sent out (cut out) to the chute 16. And the flame cylinder 40 which passed through the chute | shoot 16 is supplied to the channel | path part 20 one by one. In this case, since the moving direction of the flame tube 40 in the chute 16 coincides with the longitudinal direction of the flame tube 40, the flame tube 40 can be prevented from clogging in the chute 16.

  In the passage part 20, when the flame generating cylinder 40 is supplied, the control part (not shown) closes the lower damper 24 and opens the upper damper 22 as shown in FIG. 4A. As a result, the flame cylinder 40 is supplied onto the lower damper 24. Then, when the predetermined number of flame tubes 40 are stored on the lower damper 24, the control unit closes the upper damper 22 and then opens the lower damper 24 as shown in FIG. 4B. To do. As a result, a predetermined number of flame generating cylinders 40 are supplied to the gasification melting furnace 30 through the passage portion 20. Note that the predetermined number may be one or may be a number that does not clog the passage portion 20 (for example, about 2 to 7 pieces / minute). In the present embodiment, the control unit controls the opening and closing of the dampers 22 and 24 as described above, thereby suppressing harmful gas generated in the gasification melting furnace 30 from leaking to the outside through the passage unit 20. Can be done. The control unit may control the opening / closing of each damper at regular intervals, or may provide a weight sensor for each damper (particularly the lower damper 24), and open / close each damper according to the detection result of the weight sensor. May be controlled.

  As described above in detail, according to the present embodiment, the supply device 100 includes the parts feeder 14, the parts feeder 14, and the gasification melting furnace 30 that send the flame generating cylinder 40 one by one toward the gasification melting furnace 30. And a chute 16 for introducing the flame generating cylinder 40 fed from the parts feeder 14 toward the gasification melting furnace 30 (passage section 20). This eliminates the need for the operator to gradually put in the flame cylinder so that the flame cylinder does not clog the chute 16 and the like, so that the burden on the operator can be reduced. Here, in this embodiment, five or more flame tubes 40 can be charged into the gasification melting furnace 30 per minute. This makes it possible to process about 150,000 pieces per month. On the other hand, when the operator manually inserts the flame cylinder, the flame cylinder 40 is manually moved one by one while taking care not to cause clogging of the flame cylinder 40 to the chute 16 within a limited work time. For example, only 47000 or 75,000 at the maximum could be processed per month. As described above, according to the present embodiment, by using the parts feeder 14, it is possible to stably supply a fixed amount of the flaming cylinder 40, so that labor can be reduced as compared with the case of manual work, and the processing efficiency can be improved. In addition, a reduction in processing cost can be realized. In addition, since the flame tube 40 is put in one by one, combustion in the furnace is performed stably.

  Further, in the present embodiment, in the chute 16, the direction in which the flame tube 40 is inserted (moved) and the longitudinal direction of the flame tube 40 coincide with each other, so that the occurrence of clogging of the flame tube 40 in the chute 16 is suppressed. it can.

  Further, in the present embodiment, the gasification melting furnace 30 is provided with a passage portion 20 that receives the flame cylinder 40 introduced from the chute 16, and an upper damper 22 and a lower damper 24 are provided inside the passage portion 20. It is provided and the state where at least one of these dampers 22 and 24 is closed is maintained. Thereby, it is possible to suppress leakage of harmful gas generated in the gasification melting furnace 30 to the outside through the passage portion 20.

  In addition, in the said embodiment, although the case where the parts feeder 14 was a bowl feeder as shown in FIG. 2 was demonstrated, it is not restricted to this. That is, as long as the flame tube 40 can be sent out to the chute 16 one by one, the configuration is not limited.

  In addition, in the said embodiment, although the case where the two dampers 22 and 24 were provided in the channel | path part 20 was demonstrated, it is not restricted to this. That is, the passage portion 20 only needs to have at least two (two or more) dampers.

  Although the embodiments of the present invention have been described in detail above, the present invention is not limited to such specific embodiments, and various modifications and changes can be made within the scope of the gist of the present invention described in the claims. It can be changed.

14 Parts feeder (feeding out part)
16 Chute (input part)
20 passage 22 upper damper (open / close valve)
24 Lower damper (open / close valve)
30 Gasification melting furnace (processing equipment)
40 Flame tube 100 Flame tube supply device

Claims (3)

A flame cylinder supply device for supplying the flame cylinder to a processing device for disposing of a substantially cylindrical flame cylinder,
A delivery unit that is disposed at a position higher than the processing device, accepts the insertion of a plurality of flame tubes, and sends out the plurality of flame tubes one by one toward the processing device;
An input unit provided between the delivery unit and the processing device, and the flame tube fed from the delivery unit slides down inside;
A passage part extending in the vertical direction from the charging part toward the processing apparatus, and the flame cylinder being charged from the charging part falls inside, and
The delivery part has a disc shape,
When the delivery part rotates with the vertical direction as the rotation axis direction, the flame generating cylinder introduced into the delivery part is moved to the introduction part toward the outer periphery of the delivery part,
The moving direction of the flame tube in the delivery part coincides with the longitudinal direction of the flame tube,
A flame cylinder supply device in which the direction in which the flame cylinder slides down and the longitudinal direction of the flame cylinder coincide with each other in the charging portion.   2. The flare tube supply apparatus according to claim 1, wherein a plurality of on-off valves are provided inside the passage portion, and a state in which at least one of the plurality of on-off valves is closed is maintained. The flame delivery cylinder supply device according to claim 1 or 2 , wherein the delivery section delivers 5 or more flames in a minute.

Images